/Engine/Plugins/Experimental/RenderGrid/Source/RenderGrid/Public/RenderGrid/RenderGridQueue.h
Returns the number of rendering queues that are currently queued up. This also includes the currently rendering queue.
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintPure, Category="Render Grid Queue", Meta=(Keywords="executing execution execute running rendering left todo queued")) static int32 GetRemainingRenderingQueuesCount()